valve seat

For the parameters test of the valve seat, the relative run-out of conical surface of the valve seat to the centerline of guide hole is particularly important.

在气门阀座的各项检测参数中，气门阀座密封锥面相对导管孔中心线的跳动尤为重要。

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A principle that a pre-impact can improve the structural integrity of the safety valve seat was proposed.

据此，提出采用预冲击改善安全阀阀座结构完整性的设想和原则。

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The sphere and valve seat is completely separated to eliminate wear of seal ring.

球体和阀座完全脱开,消除密封圈的磨损.

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Seat shall be a non-liner type interlocked to valve body.

阀座应该是无衬垫结构并连锁到阀体上.

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This turning force in a butterfly valve is determined by three factors. ( 1) Friction of the disc to seat for sealing ( 2) Bearing friction ( 3) Dynamic torque.

蝶阀上的这种旋转作用力取决于三个因素：（1）阀瓣与阀座密封的摩擦力；（2）轴承摩擦力；（3）动力矩。

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Valve flap and valve seat for the soft seal, seal performance, no leakage.

阀瓣与阀座为软密封，密封性能好，无泄露。

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A new-type electromotive force pot pressure limiting valve, consists of valve bonnet, valve body, thimble, spring, valve eye ring, valve seat, exhaust pipe sealing ring, nut, and exhaust pipe.

一种新型电压力锅限压阀，包括阀盖、阀体、顶针、弹簧、阀提手、阀座、排气管密封圈、螺母、排气管。

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The cock and a valve seat are both provided with overflow holes.

旋塞和阀座上均开有溢流口。

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Globe valves are usually installed with the inlet below the valve seat.

安装截止阀时,通常把进口安装在阀座下方.

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Put air though cylinder and make the flange concentric with the valve seat of valve switch.

将气缸通入气源,观察阀门开、关转轴上法兰与轴座之间的钢印对准即可.

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Removable stainless steel relief valve seat.

可拆卸不锈钢安全阀阀座.

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Metal cock ring soft seat surface pressure to the bearing surfaces, such as the valve core and valve seat is concentric ring surface can be a double tight closure.

金属旋塞表面压向阀座环软支座表面，如阀芯和阀座环表面是同心的，就能得到双重严密的关闭。

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To employ double balanced valve seat design, it has smaller volume and larger displacement and can exert its advantages when needing large displacement.

双平衡阀座设计，比一般的疏水阀体积小而排量大，在特大排量场合更能发挥优越性。

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Remove the pressed in valve seat and seat O-ring.

拆卸压进去的安全阀阀座和阀座O形环.

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Magnetic valve seat, diaphragm and valve plate combined design.

磁性阀座 、 覆膜阀片组合设计.

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A new device for measuring run out error of needle valve seat's cone surface is proposed.

推出了一种新的针阀体座面圆跳动误差测量装置,介绍了误差的计算与评定方法.

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Under the valve spring preload and seating impact force, the deformation at the site of contact accumulated more and more big, eventually leading to the valve seat fatigue failure.

气门座圈在预紧力和落座冲击力的共同作用下，在接触部位变形累计越来越大，最终导致气门座疲劳破坏。

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The valve seat diameter.

阀门阀座直径.

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The working circumstance of valve seat in automobile engine is very terrible.

发动机的排气阀座工作条件十分恶劣.

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J41N Type PN40 steel globe valves: manual, flanged, straight-through, the valve seat sealing surface material as nylon plastic, nominal pressure PN40, carbon steel valve body material cut-off valve.

J41N型PN40钢制截止阀：手动、法兰连接、直通式、阀座密封面材料为尼龙塑料、公称压力PN40、阀体材料为碳素钢的截止阀。

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The movements of check valve located at Valve valve seal on the Butterfly valve seat surface.

升降式止回阀的阀瓣座落位于阀体上阀座密封面上.

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The maximum differential pressure across the valve seat.

通过阀门阀座的最大压差.

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The valve, the valve seat valve and plunger usually is based on the principles of design.

在该阀门中, 阀瓣和阀座通常是基于柱塞原理设计的.

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The closing valve stem and valve seat sealing surface axis vertical.

截止阀的阀杆轴线与阀座密封面垂直.

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Place the relief valve seat back into the chamber bore.

将安全阀阀座放回到镗孔内.

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High accuracy grinding alloy ball spool and valve seat, sealed well function.

高精度研磨的合金球型阀芯、阀座、密封性能好。

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Slide the diaphragm assembly into the relief valve seat.

将隔膜总成滑进到安全阀阀座内.

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The developed drill pipe valve used in gas drilling is made up of nipple, cushion, sealing parts, valve seat, pin bearing, cylindrical torsion spring and valve plate.

气体钻井过程中，常规的配套工具无法满足工艺要求，为此而研制的气体钻井用钻杆阀由钻杆阀短节、缓冲垫、密封部件、阀座、销轴、圆柱扭簧和阀板等组成。

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Because of its superior performance, the friction in friction application fields become best material, such as sleeve bearing, sliding bearing, the valve seat, seals, pump wear ring, etc.

因其优越的摩擦性能，在摩擦应用领域成为理想材料，如套筒轴承、滑动轴承、阀门座、密封圈、泵耐磨环等。

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Now generally used PTEE, EPDM and other material for the valve seat, so bubbles leakproofness good.

现一般均使用PTEE 、 EPDM等材料,为阀座, 因此,气泡密封性佳.

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